package cn.hs.ph.dao.impl;

import cn.hs.ph.dao.CommunityDao;
import cn.hs.ph.entity.Community;
import cn.hs.ph.util.JDBCDruidUtil;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

public class CommunityDaoImpl implements CommunityDao {
    @Override
    public int insert(Community community) {
        String sql="insert into community values(null,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
        Object obj[]={
                community.getCommunityName(),
                community.getCommunityProvince(),
                community.getCommunityCity(),
                community.getCommunityDistrict(),
                community.getCommunityAddress(),
                community.getCommunityLatitude(),
                community.getCommunityLongitude(),
                new Date(),
                community.getCommunityShopCount(),
                community.getCommunityAreaCode(),
                community.getCommunityCoordinates(),
                community.getCommunityStatus(),
                community.getCommunityUserCount(),
                community.getDistance()
        };
        int num = JDBCDruidUtil.update(sql, obj);
        JDBCDruidUtil.close();
        return num;

    }

    @Override
    public int delete(int communityId) {
        String sql="delete from community where communityId=?";
        Object obj[]={communityId};
        int num = JDBCDruidUtil.update(sql, obj);
        JDBCDruidUtil.close();
        return num;
    }

    @Override
    public int update(Community community) {
        String sql="update community set communityName=?,communityProvince=?,communityCity=?,communityDistrict=?,communityAddress=?,communityLatitude=?,communityLongitude=? where communityId=?";
        Object obj[]={
                community.getCommunityName(),
                community.getCommunityProvince(),
                community.getCommunityCity(),
                community.getCommunityDistrict(),
                community.getCommunityAddress(),
                community.getCommunityLatitude(),
                community.getCommunityLongitude(),
                community.getCommunityId()
        };
        int num = JDBCDruidUtil.update(sql, obj);
        JDBCDruidUtil.close();
        return num;
    }

    //map:保存的数据：communityName:.. startTime:.. endTime:.. pageNum:.. pageSize:..
    @Override
    public List<Community> selectAll(Map<String,String> map) {
        List<Community> list=new ArrayList<>();
        //分页查询 模糊查询 时间范围查询
        String sql="select * from community where 1=1 ";
        List params=new ArrayList();
        //判断如果map集合中有communityName 则该sql需要进行模糊查询
        String communityName = map.get("communityName");
        if (communityName!=null && !"".equals(communityName)){ //姓名部位null和空字符串
            sql+="and communityName like ?";
            params.add("%"+communityName+"%");
        }
        //判断是否需要进行日期范围查询
        String startTime=map.get("startTime");
        if (startTime!=null && !"".equals(startTime)){
            sql+=" and createTime between ? and ?";
            params.add(startTime);
            params.add(map.get("endTime"));
        }
        //排序
        sql+=" order by communityId desc ";
        //判断是否有分页操作
        String pn=map.get("pageNum");
        if (pn!=null && !"".equals(pn)){
            sql+=" limit ?,?";
            int pageNum = Integer.parseInt(pn);
            int pageSize= Integer.parseInt(map.get("pageSize"));
            params.add((pageNum-1)*pageSize);
            params.add(pageSize);
        }
        //查询
        Object[] obj=params.toArray();
        ResultSet res = JDBCDruidUtil.query(sql, obj);
        while(true){
            try {
                if (!res.next()) break;
                Community community=new Community(
                res.getInt(1),
                res.getString(2),
                res.getString(3),
                res.getString(4),
                res.getString(5),
                res.getString(6),
                res.getString(7),
                res.getString(8),
                res.getDate(9),
                res.getInt(10),
                res.getInt(11),
                res.getString(12),
                res.getInt(13),
                res.getInt(14),
                res.getString(15)
                );
                list.add(community);
            } catch (SQLException throwables) {
                throwables.printStackTrace();
            }
        }
        JDBCDruidUtil.close();
        return list;
    }

    @Override
    public int selectCount(Map<String, String> map) {
        int count=0;
        //分页查询 模糊查询 时间范围查询
        String sql="select count(1) from community where 1=1 ";
        List params=new ArrayList();
        //判断如果map集合中有communityName 则该sql需要进行模糊查询
        String communityName = map.get("communityName");
        if (communityName!=null && !"".equals(communityName)){ //姓名部位null和空字符串
            sql+="and communityName like ?";
            params.add("%"+communityName+"%");
        }
        //判断是否需要进行日期范围查询
        String startTime=map.get("startTime");
        if (startTime!=null && !"".equals(startTime)){
            sql+=" and createTime between ? and ?";
            params.add(startTime);
            params.add(map.get("endTime"));
        }
        //查询
        Object[] obj=params.toArray();
        ResultSet res = JDBCDruidUtil.query(sql, obj);
        while(true){
            try {
                if (!res.next()) break;
                count=res.getInt(1);

            } catch (SQLException throwables) {
                throwables.printStackTrace();
            }
        }
        JDBCDruidUtil.close();
        return count;
    }

    @Override
    public String selectById(int communityId) {
        String sql="select communityName from community where communityId=?";
        Object obj[]={communityId};
        ResultSet res = JDBCDruidUtil.query(sql, obj);
        String communityName=null;
        while(true){
            try {
                if (!res.next()) break;
                communityName=res.getString(1);
                System.out.println(communityName);
            } catch (SQLException throwables) {
                throwables.printStackTrace();
            }
        }
        JDBCDruidUtil.close();
        return communityName;
    }
}
